In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Subbu Seetharaman <subbu.seethara...@broadcom.com>
Cc: Ketan Mukadam <ketan.muka...@broadcom.com>
Cc: Jitendra Bhivare <jitendra.bhiv...@broadcom.com>
Cc: "James E.J. Bottomley" <j...@linux.vnet.ibm.com>
Cc: "Martin K. Petersen" <martin.peter...@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
 drivers/scsi/be2iscsi/be_main.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 7561e1332257..1013987db49b 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -5249,12 +5249,11 @@ static void beiscsi_eqd_update_work(struct work_struct 
*work)
                              msecs_to_jiffies(BEISCSI_EQD_UPDATE_INTERVAL));
 }
 
-static void beiscsi_hw_tpe_check(unsigned long ptr)
+static void beiscsi_hw_tpe_check(struct timer_list *t)
 {
-       struct beiscsi_hba *phba;
+       struct beiscsi_hba *phba = from_timer(phba, t, hw_check);
        u32 wait;
 
-       phba = (struct beiscsi_hba *)ptr;
        /* if not TPE, do nothing */
        if (!beiscsi_detect_tpe(phba))
                return;
@@ -5267,11 +5266,10 @@ static void beiscsi_hw_tpe_check(unsigned long ptr)
                           msecs_to_jiffies(wait));
 }
 
-static void beiscsi_hw_health_check(unsigned long ptr)
+static void beiscsi_hw_health_check(struct timer_list *t)
 {
-       struct beiscsi_hba *phba;
+       struct beiscsi_hba *phba = from_timer(phba, t, hw_check);
 
-       phba = (struct beiscsi_hba *)ptr;
        beiscsi_detect_ue(phba);
        if (beiscsi_detect_ue(phba)) {
                __beiscsi_log(phba, KERN_ERR,
@@ -5283,7 +5281,7 @@ static void beiscsi_hw_health_check(unsigned long ptr)
                if (!test_bit(BEISCSI_HBA_UER_SUPP, &phba->state))
                        return;
                /* modify this timer to check TPE */
-               phba->hw_check.function = beiscsi_hw_tpe_check;
+               phba->hw_check.function = (TIMER_FUNC_TYPE)beiscsi_hw_tpe_check;
        }
 
        mod_timer(&phba->hw_check,
@@ -5371,7 +5369,7 @@ static int beiscsi_enable_port(struct beiscsi_hba *phba)
         * Timer function gets modified for TPE detection.
         * Always reinit to do health check first.
         */
-       phba->hw_check.function = beiscsi_hw_health_check;
+       phba->hw_check.function = (TIMER_FUNC_TYPE)beiscsi_hw_health_check;
        mod_timer(&phba->hw_check,
                  jiffies + msecs_to_jiffies(BEISCSI_UE_DETECT_INTERVAL));
        return 0;
@@ -5721,9 +5719,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev,
         * Start UE detection here. UE before this will cause stall in probe
         * and eventually fail the probe.
         */
-       init_timer(&phba->hw_check);
-       phba->hw_check.function = beiscsi_hw_health_check;
-       phba->hw_check.data = (unsigned long)phba;
+       timer_setup(&phba->hw_check, beiscsi_hw_health_check, 0);
        mod_timer(&phba->hw_check,
                  jiffies + msecs_to_jiffies(BEISCSI_UE_DETECT_INTERVAL));
        beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
-- 
2.7.4


-- 
Kees Cook
Pixel Security

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